reviewing and updating deck generation

documentation/roadmap.md

@@ -29,7 +29,7 @@ Done when: `GET /api/decks/1/terms?limit=10` returns 10 terms from a specific de
 [x] Write Drizzle schema: `terms`, `translations`, `language_pairs`, `term_glosses`, `decks`, `deck_terms`
 [x] Write and run migration (includes CHECK constraints for `pos`, `gloss_type`)
 [x] Write `packages/db/src/seed.ts` (imports ALL terms + translations, NO decks)
-[ ] Download CEFR A1/A2 noun lists (from GitHub repos)
+[x] Download CEFR A1/A2 noun lists (from GitHub repos)
 [ ] Write `scripts/build_decks.ts` (reads external CEFR lists, matches to DB, creates decks)
 [ ] Run `pnpm db:seed` → populates terms
 [ ] Run `pnpm db:build-decks` → creates curated decks

packages/db/src/data/wordlists/top1000englishnouns-unmatched

@@ -1,34 +0,0 @@
-a
-other
-us
-may
-st
-paul
-new
-software
-oxford
-english
-mary
-japan
-while
-pp
-membership
-manchester
-tony
-alan
-jones
-un
-northern
-simon
-behalf
-co
-graham
-joe
-guy
-lewis
-jane
-taylor
-co-operation
-travel
-self
-thatcher

packages/db/src/db/schema.ts

@@ -7,7 +7,6 @@ import {
   unique,
   check,
   boolean,
-  integer,
   primaryKey,
   index,
 } from "drizzle-orm/pg-core";
@@ -133,19 +132,19 @@ export const decks = pgTable(
     id: uuid().primaryKey().defaultRandom(),
     name: text().notNull(),
     description: text(),
-    language_pair_id: uuid()
+    validated_for_languages: varchar({ length: 10 })
+      .array()
       .notNull()
-      .references(() => language_pairs.id, { onDelete: "cascade" }),
+      .default([]),
-    created_by: uuid()
-      .notNull()
-      .references(() => users.id, { onDelete: "cascade" }),
     is_public: boolean().default(false).notNull(),
     created_at: timestamp({ withTimezone: true }).defaultNow().notNull(),
   },
   (table) => [
-    unique("unique_deck_name").on(table.name, table.created_by),
+    check(
-    index("idx_decks_created_by").on(table.created_by),
+      "validated_languages_check",
-    index("idx_decks_language_pair").on(table.language_pair_id),
+      sql`validated_for_languages <@ ARRAY[${sql.raw(SUPPORTED_LANGUAGE_CODES.map((l) => `'${l}'`).join(", "))}]::varchar[]`,
+    ),
+    unique("unique_deck_name").on(table.name),
   ],
 );
 
@@ -158,7 +157,6 @@ export const deck_terms = pgTable(
     term_id: uuid()
       .notNull()
       .references(() => terms.id, { onDelete: "cascade" }),
-    position: integer().notNull(),
     added_at: timestamp({ withTimezone: true }).defaultNow().notNull(),
   },
   (table) => [

packages/db/src/generating-decks.ts

@@ -16,7 +16,7 @@ Close the DB connection
 import fs from "node:fs/promises";
 import { db } from "@glossa/db";
 import { translations } from "@glossa/db/schema";
-import { inArray, and, eq } from "drizzle-orm";
+import { inArray } from "drizzle-orm";
 
 const wordlistPath = "./src/data/wordlists/top1000englishnouns";
 

packages/db/src/test-db-connection.ts

@@ -1,5 +0,0 @@
-import { db } from "./index.js";
-
-const result = await db.execute("select 1");
-
-console.log("result: ", result);